- Joined Upwork to start building from a small to large scale MERN/MEAN-stack Web applications. - Worked on various types of websites using React.js, Angular.js, Vue.js, Node.js, Express.js, Typescript, Next.js and MongoDB. - Carefully reviewed 20+ customer satisfaction reports on a daily basis to resolve and acknowledge areas of opportunity among sales staff. - Debugged problems with slow loading and greatly increased the efficiency of the client's requests.

Golden Hippo Media development -Ported the Ionic Angular sales funnel to React and GraphQL for rapid prototyping and split testing. -Ported the underlying deprecated Ionic library to Webpack 5, speeding up local and remote builds by up to six times. -Developed a method for file exclusion leading to a tenfold local development speed increase in the workflow. -Ensured quality standards through regular code reviews of contractors' codebase contributions.

- Co-authored and piloted a React curriculum at the home campus and assisted in migrating the three-stack program from Angular (MEAN stack) to the MERN stack. - Served as a core contributor to the program-wide Discord integration, creating a rapid two-click user sign-up process. - Created a platform-specific CLI to efficiently track Zoom class attendance and push it to the program's back end. This tool was eventually adopted to track course participants on a broader basis. - Integrated the Gmail API for sending automated, template-driven emails to students. - Managed two other instructors on-site, supporting all aspects of instruction and campus upkeep.

- Worked on providing API endpoints with Node.js/Inversify and MongoDB. - Built from scratch admin platform for managing platform's database entities and users using React, Node.js, and Mongoose. - Implemented complex UI components with React/TypeScript and SCSS. - Improved the UX by creating several DnD-based components. - Wrote scripts to use and manipulate data from various sources.

- Worked as a part of an Agile team in the development of an enterprise service bus for Amsterdam Airport. - Designed and developed multiple OSGI modules for integration with external and internal systems. - Redesigned and refactored a system making it more maintainable and highly testable. - Introduced guidelines for unit testing on a project.